Be careful the next time you flirt with a wink or a smile, Womanizer by Britney Spears might metamorphosis to Whatever You Like by T.I.
A new Japanese gadget allows its users to control electronic devices by detecting changes in your facial expressions. Any stranger passing you by would assume it to be a normal pair of earphones. Inside your ear, however, is a set of infrared sensors that measures minute movements caused by various facial movements.
So the next time your mahjong kaki starts smiling suddenly, or winks repeatedly, it's not that she has a shi san yao. She's probably just changing songs.
http://www.physorg.com/news155728914.html
